Processor (CPU)
CPU Name
AMD Athlon™ II X4 645 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
4308.81 MHz (15.5 * 278.02 MHz) - Uncore: 2780.2 MHz
Multiplier
Current: 15.5 / Min: 4 / Max: 15.5
Architecture
Propus / Stepping: BL-C3 / Technology: 45 nm
CPUID / Ext.
F.5.3 / 10.5
IA Extensions
MMX(+), 3DNow!(+), SSE, SSE2, SSE3, SSE4A, x86-64, AMD-V
Caches
L1D : 64 KB / L2 : 512 KB
Caches Assoc.
L1D : 2-way / L2 : 16-way
TDP / Vcore
95 Watts / 1.716 Volts
Temperature
38.1 °C / 101 °F
Type
Retail (Stock Frequency : 3100 MHz)
Cores Frequencies
#00: 4308.81 MHz  #01: 4308.81 MHz  #02: 4308.81 MHz  #03: 4308.81 MHz 
Motherboard
Model
Gigabyte 990FXA-UD3
Socket
Socket AM3 (938)
North Bridge
AMD RD9x0 rev 02
South Bridge
AMD SB910/950 rev 40
BIOS
American Megatrends Inc. F3 (05/28/2015)
Memory (RAM)
Total Size
8192 MB
Type
Single Channel (64 bit) DDR3-SDRAM
Frequency
741.3 MHz (DDR3-1482) - Ratio 3:8
Timings
9-9-9-22-31-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
G.Skill 4096 MB (DDR3-1600) - XMP 1.2 - P/N: F3-12800CL9-4GBXL
Slot #2 Module
G.Skill 4096 MB (DDR3-1600) - XMP 1.2 - P/N: F3-12800CL9-4GBXL
Graphic Card (GPU)
GPU Type
AMD Radeon HD 6900 Series @ 870 MHz
GPU Brand
GIGABYTE Technology
GPU VRAM
1024 MB @ 1250 MHz
Storage (HDD/SSD)
Model #1
Seagate ST310005 24AS
Capacity #1
1000 GB
Model #2
WL500GSA 1672
Capacity #2
500 GB
Display
Screen #1
E241-A1 (VIZ0098)
Screen #1 Spec
23.4 inches (59.4 cm) / 1920 x 1080 pixels @ 58-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.78.1 (64 bit)